101 lines
3.0 KiB
PHP
Executable File
101 lines
3.0 KiB
PHP
Executable File
<?php
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// models/Chapter.php
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class Chapter {
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private $pdo;
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public function __construct($pdo) {
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$this->pdo = $pdo;
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}
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public function findById($id) {
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$stmt = $this->pdo->prepare("
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SELECT c.*, b.user_id, b.title as book_title
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FROM chapters c
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JOIN books b ON c.book_id = b.id
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WHERE c.id = ?
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");
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$stmt->execute([$id]);
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return $stmt->fetch(PDO::FETCH_ASSOC);
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}
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public function findByBook($book_id) {
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$stmt = $this->pdo->prepare("
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SELECT * FROM chapters
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WHERE book_id = ?
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ORDER BY sort_order, created_at
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");
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$stmt->execute([$book_id]);
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return $stmt->fetchAll(PDO::FETCH_ASSOC);
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}
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public function create($data) {
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$stmt = $this->pdo->prepare("SELECT MAX(sort_order) as max_order FROM chapters WHERE book_id = ?");
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$stmt->execute([$data['book_id']]);
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$result = $stmt->fetch();
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$next_order = ($result['max_order'] ?? 0) + 1;
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$word_count = $this->countWords($data['content']);
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$stmt = $this->pdo->prepare("
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INSERT INTO chapters (book_id, title, content, sort_order, word_count, status)
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VALUES (?, ?, ?, ?, ?, ?)
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");
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return $stmt->execute([
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$data['book_id'],
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$data['title'],
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$data['content'],
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$next_order,
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$word_count,
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$data['status'] ?? 'draft'
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]);
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}
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public function update($id, $data) {
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$word_count = $this->countWords($data['content']);
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$stmt = $this->pdo->prepare("
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UPDATE chapters
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SET title = ?, content = ?, word_count = ?, status = ?, updated_at = CURRENT_TIMESTAMP
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WHERE id = ?
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");
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return $stmt->execute([
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$data['title'],
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$data['content'],
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$word_count,
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$data['status'] ?? 'draft',
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$id
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]);
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}
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public function delete($id) {
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$stmt = $this->pdo->prepare("DELETE FROM chapters WHERE id = ?");
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return $stmt->execute([$id]);
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}
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public function updateSortOrder($chapter_id, $new_order) {
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$stmt = $this->pdo->prepare("UPDATE chapters SET sort_order = ? WHERE id = ?");
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return $stmt->execute([$new_order, $chapter_id]);
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}
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private function countWords($text) {
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$text = strip_tags($text);
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$text = preg_replace('/[^\p{L}\p{N}\s]/u', ' ', $text);
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$words = preg_split('/\s+/', $text);
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$words = array_filter($words);
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return count($words);
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}
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public function userOwnsChapter($chapter_id, $user_id) {
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$stmt = $this->pdo->prepare("
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SELECT c.id
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FROM chapters c
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JOIN books b ON c.book_id = b.id
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WHERE c.id = ? AND b.user_id = ?
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");
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$stmt->execute([$chapter_id, $user_id]);
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return $stmt->fetch() !== false;
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}
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}
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?>
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